A young and attractive English teacher at Seika High. She may have non-Japanese ancestry because of her name and the 코멘트 on her looks. She's an acquaintance of Tora Igarashi who made her 가입하기 Seika High, in order to make Usui quit. Wearing revealing clothes as well as having a large bust and being very short, she attracts the attention of male teachers and students. Misaki instinctively protects her from them, causing Maria to fall in 사랑 with her. Initially thought of 의해 Misaki as a potential rival for Usui, Maria confesses her 사랑 to Misaki.
Usui is in fact a former student of Maria's mother. She has a 'habit' of falling in 사랑 with girls. She has a fiance, Shinji, but she only considers him as a mere childhood friend. She also knows about Misaki's part time job. She's Igarashi's right hand person to make Usui 옮기기 to Miyabigaoka High School.
